464 



SUBJECT INDEX 



Starch, granules, relation to mineral 

 content, 134 



gums, 136 



soluble, 134 



paste, 134, 135 



molecule, size of, 135 

 Structures, genesis of, 259 



osmotic, 253 et seq. 

 Surface, development of, 13 



phenomena of, 11 



pellicles, in milk, 346 



tension, 287 



tension, and disinfection, 391 



tension, measurement of, 108 



tension, and muscular action, 296 



tension, by ultrafiltration, 16 

 Surface tension, 14, 81 



in common things, 34 



skins, 33 



of solids, 18 



in stains, 34 



in milk, 173 



Suspension, definition of, 5 

 Sweat glands, 345 

 Swelling, 65, 169, 173 



influence cf electrolytes on, 67 et seq. t 

 222 



and intestinal absorption, 320 



of gelatin, 161 



of organs, 217 



measurements of, 114 



pressure, 66, 115 



range, 217, 219 



ratio, 217 



Threshold "electrolyte," 83, 118 

 Tissue behavior with dyes and fixa- 

 tives, 433 



growth in vitro, 246 

 Tropisms, 283 

 Toxin-antitoxin, 31 

 Tropisms, explanation of, 283 

 Turgor and irritability, 387 

 Tyndall phenomenon, 75 



Ultracentrifugation, 6, 42 

 Ultrafilter, theory of dyeing, 427 



theory of plasma pellicle, 241 

 Ultrafiltration, 6, 10, 42, 58 



absorption in, 101 



applications of, 102 



Ultrafiltration, gauging of, 99 



methods of, and apparatus, 95 et seq. 



of albumoses, 166 



of cerebrospinal fluid, 354 



of enzymes, 190 



of milk, 174 



of proteins, 144 



of viruses, 393 

 Ultramicroscope, 6, 75, 122 et seq. 



cardioid condenser, 126 

 Ultramicroscopy of milk, 349 

 Urea, diuretic action of, 334 



influence on diffusion, 55 

 Ultrafiltration, 327, 332 



of urine, 332 

 Urine, colloids of, 342 



concentration of, 335, 336 



effect of drugs on, 338 



freezing point depression, 340 



glomerular secretion of, 331 et seq. 



normal, 342 



pathological excretion of, 338, 343 



secretion of, 323, 330, 332, 336 



surface tension of, 343, 344 



threshold, substances in, 336 



Viscosity, 113 



of albumins, 151, 154 



of blood, 310, 311, 312 



of blood and diuresis, 334 

 Viscosity of plasma, 311 

 Viscosimeters, 113 

 Viscosity, influence of caffeine on, 152 



influence of neutral salts on, 152 

 Viscosity of serum, 302 

 Vital staining, 431 



Wassermann reaction (see Comple- 

 ment deviation) 

 Water, in blood, 220 



content influence on muscle function, 

 298 



distribution in body, 415 



distribution of, in organism, 215 



in muscles, 220 



in organs (see Swelling), 217, 218, 

 219, 221 



pathology of, 223 



of solution, 66 



of swelling, 66 

 Wood formation, 248 et seq. 

 Wound disinfection, 404, 405 



